Home / 33,009.38-45,551.67-17,901.76

Finding the Fourth Proportional to 33,009.38, 45,551.67 and 17,901.76

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Solution

The fourth proportional to 33,009.38, 45,551.67 and 17,901.76 is: 24,703.74

Step by Step Solution

  1. Step 1: Write the proportion equation
    33,009.38 : 45,551.67 = 17,901.76 : x
  2. Step 2: Convert to fraction form
    33,009.38/45,551.67 = 17,901.76/x
  3. Step 3: Cross multiply
    33,009.38x = 45,551.67 × 17,901.76
  4. Step 4: Simplify right side
    33,009.38x = 815,455,063.94
  5. Step 5: Solve for x
    x = 815,455,063.94/33,009.38
  6. Step 6: Final answer
    x = 24,703.74

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Half scale
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Double scale
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1.5x scale

Why These Related Problems?

These problems maintain the same ratio (1.38) or explore similar proportional relationships. Practicing with related ratios helps build understanding of proportional relationships.